MEDIUM
7th CBSE
IMPORTANT
Earn 100

A labourer is engaged for 20 days on the condition that he will receive 120 for each day he works and will be fined 10 for each day he is absent. If he receives 1880 in all, for how many days did he remain absent?

Important Questions on Linear Equations in One Variable

MEDIUM
7th CBSE
IMPORTANT
Hari Babu left one-third of his property to his son, one-fourth to his daughter and the remainder to his wife. If his wife's share is 18000, what was the worth of his total property?
MEDIUM
7th CBSE
IMPORTANT
How much pure alcohol must be added to 400 mL of a 15% solution to make its strength 32%.
EASY
7th CBSE
IMPORTANT
If 5x-34=2x-23, then x=?
EASY
7th CBSE
IMPORTANT
If 2z+83=14z+5, then z=?

 
EASY
7th CBSE
IMPORTANT
If (2n + 5) = 3(3n  10), then n=?
EASY
7th CBSE
IMPORTANT
If 8(2x5)6(3x7)=1, then x=?